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January 1st, 1855, THIS DAY IS PUBLISHED, Price 5s., or bound with the 



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A SUPPLEMENT TO RAINES' FLORA OF YORKSHIRE, 



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Part L— THE FLOWERING PLANTS AND FERNS : 

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LONDON :— WILLIAM PAMPLIN, 45, FRITH-STREET, SOHO. 



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A THEORY as to the PROXIMATE CAUSE of INSANITY, 



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A SHORT ESSAY ON SPINAL IRRITATION: 



BY BEVERLEY R. MORRIS, A.B., M.D., 



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